Product Guide
Page 3
... such as Information Technology Equipment (I.T.E.) for use in personal computers (PC) for installation in this product for Intel® Desktop Board DH55TC. It is intended for general audiences. Intended Audience The Product Guide is not intended for technically qualified personnel.... computer rooms, and similar locations. The suitability of this manual: CAUTION Cautions warn the user about BIOS error messages and beep codes B Regulatory Compliance: describes the board's adherence to important information. Document Organization The chapters in this Product Guide are evaluated...
... such as Information Technology Equipment (I.T.E.) for use in personal computers (PC) for installation in this product for Intel® Desktop Board DH55TC. It is intended for general audiences. Intended Audience The Product Guide is not intended for technically qualified personnel.... computer rooms, and similar locations. The suitability of this manual: CAUTION Cautions warn the user about BIOS error messages and beep codes B Regulatory Compliance: describes the board's adherence to important information. Document Organization The chapters in this Product Guide are evaluated...
Product Guide
Page 8
... USB Solid-State Drive (or Compatible Device) Support) Signal Names 50 12. Jumper Settings for Intel HD Audio 47 5. Front Panel Audio Header Signal Names for AC '97 Audio 47 6. BIOS Beep Codes 67 16. Intel Desktop Board DH55TC Components 13 3. USB 2.0 Header Signal Names 50 13. Safety Standards 69 19. Product Certification Markings...
... USB Solid-State Drive (or Compatible Device) Support) Signal Names 50 12. Jumper Settings for Intel HD Audio 47 5. Front Panel Audio Header Signal Names for AC '97 Audio 47 6. BIOS Beep Codes 67 16. Intel Desktop Board DH55TC Components 13 3. USB 2.0 Header Signal Names 50 13. Safety Standards 69 19. Product Certification Markings...
Product Guide
Page 24
... computer wakes from PS/2 Devices PS/2 device activity can be used to Appendix A for a description of the board's beep codes. 24 Intel has worked directly with these two governmental agencies in an adequate system configuration, including appropriate selection of an efficient power supply... about ENERGY STAR requirements and recommended configurations, go to wake the computer provided a supported operating system is installed. Intel Desktop Board DH55TC meets the following program requirements in the definition of the new requirements. Refer to select between either the Alt-Print...
... computer wakes from PS/2 Devices PS/2 device activity can be used to Appendix A for a description of the board's beep codes. 24 Intel has worked directly with these two governmental agencies in an adequate system configuration, including appropriate selection of an efficient power supply... about ENERGY STAR requirements and recommended configurations, go to wake the computer provided a supported operating system is installed. Intel Desktop Board DH55TC meets the following program requirements in the definition of the new requirements. Refer to select between either the Alt-Print...
Product Guide
Page 67
...error occurs during POST, the BIOS causes the board's speaker to beep and the front panel power LED to blink an error message indicating the problem (see Table 15). A Error Messages and Indicators Intel Desktop Board DH55TC reports POST errors in graphics card On-off (1.0 second each) ...three times, then a 2.5-second pause (off), the entire pattern repeats (beeps and pause) until the system is powered off. 932 Hz Alternate...
...error occurs during POST, the BIOS causes the board's speaker to beep and the front panel power LED to blink an error message indicating the problem (see Table 15). A Error Messages and Indicators Intel Desktop Board DH55TC reports POST errors in graphics card On-off (1.0 second each) ...three times, then a 2.5-second pause (off), the entire pattern repeats (beeps and pause) until the system is powered off. 932 Hz Alternate...
Product Guide
Page 68
...graphics card installed) Memory error Thermal trip warning Pattern None Note Off when the update begins, then on , .25 seconds off for 0.5 seconds. Each beep will be accompanied by the following blink pattern: .25 seconds on, .25 seconds off, .25 seconds on for 0.5 seconds, then off . BIOS Error...Run Setup to boot. 68 Table 17. Table 17 gives an explanation of 16 blinks. Memory size has decreased since the last boot. Intel Desktop Board DH55TC Product Guide Table 16. For processors requiring an add-in a total of the BIOS error messages. This results in graphics card On-off ...
...graphics card installed) Memory error Thermal trip warning Pattern None Note Off when the update begins, then on , .25 seconds off for 0.5 seconds. Each beep will be accompanied by the following blink pattern: .25 seconds on, .25 seconds off, .25 seconds on for 0.5 seconds, then off . BIOS Error...Run Setup to boot. 68 Table 17. Table 17 gives an explanation of 16 blinks. Memory size has decreased since the last boot. Intel Desktop Board DH55TC Product Guide Table 16. For processors requiring an add-in a total of the BIOS error messages. This results in graphics card On-off ...
DH55TC Technical Product Specification
Page 3
...5 Description A description of the hardware used on the Intel Desktop Board DH55TC A map of the resources of the Intel Desktop Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal ...information Typographical Conventions This section contains information about the Intel Desktop Board DH55TC and its components to provide detailed, technical information about...
...5 Description A description of the hardware used on the Intel Desktop Board DH55TC A map of the resources of the Intel Desktop Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal ...information Typographical Conventions This section contains information about the Intel Desktop Board DH55TC and its components to provide detailed, technical information about...
DH55TC Technical Product Specification
Page 6
Intel Desktop Board DH55TC Technical Product Specification 2.3 Jumper Block 49 2.4 Mechanical Considerations 51 2.4.1 Form Factor 51 2.5 Electrical Considerations 52 2.5.1 Power Supply Considerations 52 2.5.2 Fan Header Current Capability 53 ...Network Boot 64 3.6.3 Booting Without Attached Devices 64 3.6.4 Changing the Default Boot Device During POST 64 3.7 BIOS Security Features 65 4 Error Messages and Beep Codes 4.1 Speaker 67 4.2 BIOS Beep Codes 67 4.3 Front-panel Power LED Blink Codes 68 4.4 BIOS Error Messages 68 4.5 Port 80h POST Codes 69 5 Regulatory Compliance and Battery ...
Intel Desktop Board DH55TC Technical Product Specification 2.3 Jumper Block 49 2.4 Mechanical Considerations 51 2.4.1 Form Factor 51 2.5 Electrical Considerations 52 2.5.1 Power Supply Considerations 52 2.5.2 Fan Header Current Capability 53 ...Network Boot 64 3.6.3 Booting Without Attached Devices 64 3.6.4 Changing the Default Boot Device During POST 64 3.7 BIOS Security Features 65 4 Error Messages and Beep Codes 4.1 Speaker 67 4.2 BIOS Beep Codes 67 4.3 Front-panel Power LED Blink Codes 68 4.4 BIOS Error Messages 68 4.5 Port 80h POST Codes 69 5 Regulatory Compliance and Battery ...
DH55TC Technical Product Specification
Page 8
Intel Desktop Board DH55TC Technical Product Specification 26. BIOS Setup Program Menu Bar 60 33. Front-panel Power LED Blink Codes 68 39. Port 80h POST Code Ranges 69 .... Typical Port 80h POST Sequence 73 43. EMC Regulations 81 46. Tcontrol Values for Components 55 30. Supervisor and User Password Functions 65 37. BIOS Beep Codes 67 38. Lead-Free Board Markings 80 45. Thermal Considerations for Components 56 31. Fan Header Current Capability 53 29. Product Certification Markings 82...
Intel Desktop Board DH55TC Technical Product Specification 26. BIOS Setup Program Menu Bar 60 33. Front-panel Power LED Blink Codes 68 39. Port 80h POST Code Ranges 69 .... Typical Port 80h POST Sequence 73 43. EMC Regulations 81 46. Tcontrol Values for Components 55 30. Supervisor and User Password Functions 65 37. BIOS Beep Codes 67 38. Lead-Free Board Markings 80 45. Thermal Considerations for Components 56 31. Fan Header Current Capability 53 29. Product Certification Markings 82...
DH55TC Technical Product Specification
Page 67
... system is ready to Prompt accept keyboard input BIOS update in progress None Video error (no add-in graphics card 932 Hz High beep 2000 Hz Low beep 1500 Hz 67 Frequency/Comments 932 Hz 932 Hz For processors requiring an add-in graphics card installed) On-off (1.0 second each... ) for eight beeps, followed by system shut down. BIOS Beep Codes Type Pattern F2 Setup/F10 Boot Menu One 0.5 second beep when BIOS is powered off ), entire pattern repeats (beeps and pause) once and the BIOS will continue to boot. 4 Error Messages...
... system is ready to Prompt accept keyboard input BIOS update in progress None Video error (no add-in graphics card 932 Hz High beep 2000 Hz Low beep 1500 Hz 67 Frequency/Comments 932 Hz 932 Hz For processors requiring an add-in graphics card installed) On-off (1.0 second each... ) for eight beeps, followed by system shut down. BIOS Beep Codes Type Pattern F2 Setup/F10 Boot Menu One 0.5 second beep when BIOS is powered off ), entire pattern repeats (beeps and pause) once and the BIOS will continue to boot. 4 Error Messages...
DH55TC Technical Product Specification
Page 68
...size has decreased since the last boot. Video error (no memory was removed, then memory may have been corrupted. Thermal trip warning Each beep will result in graphics card installed) Memory error On-off for 0.5 seconds. CMOS memory may be bad. Table 38. Note For ... error messages and provides a brief description of 16 blinks. No Boot Device Available System did not find a device to reset values. Intel Desktop Board DH55TC Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's front ...
...size has decreased since the last boot. Video error (no memory was removed, then memory may have been corrupted. Thermal trip warning Each beep will result in graphics card installed) Memory error On-off for 0.5 seconds. CMOS memory may be bad. Table 38. Note For ... error messages and provides a brief description of 16 blinks. No Boot Device Available System did not find a device to reset values. Intel Desktop Board DH55TC Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's front ...
DH55TC Technical Product Specification
Page 69
.... C0 - EF: boot/S3 resume failure. If the POST fails, execution stops and the last POST code generated is an unrecoverable error. Error Messages and Beep Codes 4.5 Port 80h POST Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I /O Busses: PCI, USB, ATA, etc. 5F is left...
.... C0 - EF: boot/S3 resume failure. If the POST fails, execution stops and the last POST code generated is an unrecoverable error. Error Messages and Beep Codes 4.5 Port 80h POST Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I /O Busses: PCI, USB, ATA, etc. 5F is left...
DH55TC Technical Product Specification
Page 71
Error Messages and Beep Codes Table 41. Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (USB) 90 Resetting keyboard 91 Disabling keyboard 92 Detecting presence ...
Error Messages and Beep Codes Table 41. Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (USB) 90 Resetting keyboard 91 Disabling keyboard 92 Detecting presence ...